Seeing people holed up inside apartments around the world has worried me for many reasons, including people’s access to vitamin D and the necessary exercise to maintain health.
On an earlier thread John Davidson said he had been part of a UQ study on the use of high intensity exercise, and as a result he tries to get 36 mins intense exercise every week at above double his resting heart rate. In this post I summarise the findings of a number of articles that have recently come my way. Continue reading Run for your life!
Everyone knows we came out of Africa. Yet at one stage, many millions of years ago, our ancestors disappeared from Africa, but remained in Europe. Then Europe emptied out back into Africa. Some of the key traits that make us human such as big brains, dexterous hands, erect posture and a long childhood developed in Europe and were then taken back to Africa. Continue reading Our deep origins in Europe and Africa
Vivek Menezes puts the question:
In 1974, a grey-haired indigenous leader of Papua New Guinea asked a visiting American ornithologist something like, “How come you people dominate the world, while we have so little?”
Jared Diamond has been answering that question ever since. Israeli historian Yuval Noah Harari has moved into the space opened up by Diamond, essentially asking why a seemingly inconsequential ape that divided from chimpanzees some six million years ago ended up with a species of Homo, namely Sapiens, which has come to dominate the planet. Harari’s book Sapiens: A Brief History Of Humankind concentrates on the last 70,000 years, which as Galen Strawson points out, is more than enough for a mere 400 pages. Continue reading Charting the progress of Sapiens
I’ve used a random image for the featured image of this post. I was going to use the one that once was my gravatar (to the left) but the original is quite small and it came up fuzzy. Continue reading Climate clippings 67